17312068 has 6 divisors (see below), whose sum is σ = 30296126. Its totient is φ = 8656032.

The previous prime is 17312039. The next prime is 17312081. The reversal of 17312068 is 86021371.

It can be written as a sum of positive squares in only one way, i.e., 17288964 + 23104 = 4158^2 + 152^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2164005 + ... + 2164012.

Almost surely, 2^17312068 is an apocalyptic number.

It is an amenable number.

17312068 is a deficient number, since it is larger than the sum of its proper divisors (12984058).

17312068 is a wasteful number, since it uses less digits than its factorization.

17312068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4328021 (or 4328019 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 17312068 is about 4160.7773312207. Note that the first 3 decimals coincide. The cubic root of 17312068 is about 258.6919908544.

The spelling of 17312068 in words is "seventeen million, three hundred twelve thousand, sixty-eight".